Base | Representation |
---|---|
bin | 1011100111011… |
… | …1100011011101 |
3 | 10101200110000121 |
4 | 2321313203131 |
5 | 44433133224 |
6 | 4500154541 |
7 | 1131102013 |
oct | 271674335 |
9 | 111613017 |
10 | 48724189 |
11 | 2555a228 |
12 | 14398a51 |
13 | a12c7a7 |
14 | 66848b3 |
15 | 4426be4 |
hex | 2e778dd |
48724189 has 8 divisors (see below), whose sum is σ = 53519040. Its totient is φ = 44152416.
The previous prime is 48724183. The next prime is 48724223. The reversal of 48724189 is 98142784.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48724189 - 27 = 48724061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48724183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55312 + ... + 56185.
It is an arithmetic number, because the mean of its divisors is an integer number (6689880).
Almost surely, 248724189 is an apocalyptic number.
It is an amenable number.
48724189 is a deficient number, since it is larger than the sum of its proper divisors (4794851).
48724189 is a wasteful number, since it uses less digits than its factorization.
48724189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111539.
The product of its digits is 129024, while the sum is 43.
The square root of 48724189 is about 6980.2714130612. The cubic root of 48724189 is about 365.2426959124.
The spelling of 48724189 in words is "forty-eight million, seven hundred twenty-four thousand, one hundred eighty-nine".
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